| Specification |
Detail |
| Supported Protocols |
H.323 (LAN) and H.320 (ISDN) |
| Video Standards |
H.261, H.263, H.263+, H.263++, H.264, MPEG-4 SP@L3 |
| Video Resolution |
QCIF, CIF, Interlaced SIF |
| Frame Rate |
Max 30 frames per second, Max 60 fields per second (Interlaced SIF) |
| Bit Rate |
Up to 768 kb/s in H.320 (including audio) Up to 2 Mb/s in H.323 (including audio) |
| Audio Bandwidth and Coding |
G.711: 3.4 KHz at 56/64 kb/s G.722: 7.0 KHz at 48/56/64 kb/s G.722.1: 7.0 KHz at 24kb/s (H.323) G.728: 3.4 KHz at 16 kb/s G.723.1: 3.4 KHz at 5.3/6.3 kb/s (H.323) G.729: 3.4 KHz at 8 kb/s (H.323) MPEG-4 AAC Mono 14 KHz at 64 and 96 Kb/s (H.323) at 48 Kb/s (H.320) |
| Echo Cancellation |
Reduction rate 30 dB |
ITU-T Standards
|
H.320, H.323 H.221 Bonding H.281 FECC H.225.0 H.233 H.234 H.235 H.239 H.242 H.243 H.245 T.120 |
Network Protocols
|
TELNET (Server) HTTP (Server) FTP (Server) SNMP (Server) PING DNS (Client) DHCP (Client) RTP/RTCP TCP/UDP ARP |
Multipoint Capabilities
|
Up to 6 sites (H.320 & H.323) Up to 10 sites * cascade IP connection |
| Security |
H.233, H.234, H.235 Sony Proprietary AES Encryption, Password Protection |
| QoS (Quality of Service) |
ARC (Adaptive Rate Control), Real-time ARQ (Auto Repeat reQuest) IP Precedence, DiffServ |
| Other Network Features |
NAT (Network Address Translation) UPnP (Universal Plug and Play) TCP/UDP Port Setting for Firewall Auto Gatekeeper Discovery |
Other
|
Picture-in-Picture Lip synchronization Far end camera control Data Sharing |